'update-authorized_keys'|'update-authorized-keys'|'a')
MODE='authorized_keys'
# make sure authorized_user_ids file exists
if [ ! -s "$AUTHORIZED_USER_IDS" ] ; then
'update-authorized_keys'|'update-authorized-keys'|'a')
MODE='authorized_keys'
# make sure authorized_user_ids file exists
if [ ! -s "$AUTHORIZED_USER_IDS" ] ; then